Open scope and paste this script into the
command window.
Then press <Ctrl + R> to plot an offset sine wave
Select Measurements/RMS in the calculator
menu to evaluate the rms value of the sine wave.
set units = rad
pi =4*atan(1)
numpoints = 1000
time = (vector(numpoints)/(numpoints-1)*1m)
newplot sineplot time
setplot sineplot
y = sin(2*pi*time*1k) + 1
plot y
homecursors
set units = deg
rms = sqrt(1+.5)
print rms |